KABUTO

KFL KABUTO FINELIVE CENTER – NC LATHE WATERPROOF

Structured to keep cutting water away by means of air film resulting from rotation.
The product with light running torque is most suitable for fine machining or light metal working.
The replacement head enables cost reduction.


  • See Technical Specifications (HEAD LIST) for center head types.
  • See Technical Specifications  (ALLOWABLE LOAD & MORSE TAPAR) for revolutions per minute.
  • Type KFL comes with the carbide center head A and then the center head ejecting drift DHN-1
    (while KFL-5 comes with the carbide center head 5A60° and DHN-2).
DIMENSIONS TABLE   (UNIT mm)
MODEL TYPE M.T. φD φd φh A B C E F L HEAD TYPE WEIGHT (g)
KFL-3 No.3 48 30 16 36.2 33 87 4.5 22.5 156.2 REPLACEMENT 1,200
KFL-4 No.4 63 32 16 40.2 42 109 5.3 26.5 191.2 REPLACEMENT 2,100
KFL-5 No.5 85 52 26 60.5 50 136 6.3 38 246.5 REPLACEMENT 4,600

*Dimensions are subject to change for alteration without prior notice.

 

 


  • The photo and dimensional drawing show the rigid (quenched) head, but the carbide head is also available.
DIMENSIONS TABLE   *For KFL-A, B, please choose steel (tempered product) or with carbide. (UNIT mm)
MODEL TYPE M.T. φD φd A B C E L HEAD TYPE WEIGHT (g) CARBIDE DIAMETER
KFL-3A No.3 48 28 37 33 87 4.5 157 INTEGRAL 1,200 φ12
KFL-4A No.4 63 32 40 42 109 5.3 191 INTEGRAL 2,100 φ14
KFL-5A No.5 85 42 55 50 136 6.3 241 INTEGRAL 4,600 φ18

*Dimensions are subject to change for alteration without prior notice.


  • The photo and dimensional drawing show the rigid (quenched) head, but the carbide head is also available.
DIMENSIONS TABLE  *For KFL-A, B, please choose steel (tempered product) or with carbide.  (UNIT mm)
MODEL TYPE M.T. φD φd φh A B C E L HEAD TYPE WEIGHT (g) CARBIDE DIAMETER
KFL-3B No.3 48 25 10 41.5 33 87 4.5 161.5 INTEGRAL 1,150 φ7
KFL-4B No.4 63 32 12 52 42 109 5.3 203 INTEGRAL 2,050 φ10
KFL-5B No.5 85 42 20 65 50 136 6.3 251 INTEGRAL 4,500 φ14

*Dimensions are subject to change for alteration without prior notice.

 

HEAD LIST

HEAD LIST

 

LOAD CAPACITY & MORSE TAPAR TABLE

ASSUME BEARING LIFE OF 2000 HOURS   (UNIT kgf)

KFL & KFN

KFL
KFN
MORSE TAPER LOAD / rpm 500 1,000 2,000 3,000 4,000 5,000 6,000 7,000
M.T.-3 RADIAL 330 238 192 161 146 137 129 96
THRUST 196 140 113 95 86 81 75 60
M.T.-4 RADIAL 527 419 332 290 264 244 230 172
THRUST 300 238 189 165 150 139 130 104
M.T.-5 RADIAL 705 577 454 409 360 325 306 230
THRUST 470 385 303 273 240 217 204 153

KS & KSN

KS
KSN
MORSE TAPER LOAD / rpm 500 1,000 2,000 3,000 4,000 5,000
M.T.-2 RADIAL 168 135 107 93 84 78
THRUST 221 177 140 122 111 104
M.T.-3 RADIAL 237 190 151 132 120 110
THRUST 312 250 198 173 157 145
M.T.-4 RADIAL 425 340 268 235 213 198
THRUST 556 445 353 308 280 260
M.T.-5 RADIAL 630 504 400 349 317 294
THRUST 780 662 525 460 417 387

KC & KCW

KC
KCW
MORSE TAPER LOAD / rpm 50 150 500 1,000 2,000 3,000
M.T.-1 RADIAL 53 29 24 20 16 12
THRUST 55 37 29 23 20 15
M.T.-2 RADIAL 212 115 95 77 61 48
THRUST 282 189 148 112 97 77
M.T.-3 RADIAL 340 200 160 125 108 86
THRUST 430 298 237 191 155 124
M.T.-4 RADIAL 643 380 302 231 206 164
THRUST 665 445 352 280 245 194
M.T.-5 RADIAL 910 605 485 385 308
THRUST 1065 713 564 450 360
M.T.-6 RADIAL 2800 2100 1380 1170
THRUST 3750 2770 1850 1470

【NOTES】 Load capacity is a value that shows the lifetime limitation of the bearing, and is therefore not a value for the center itself.

 

MORSE TAPER TABLE

MORSE TAPER GAUGE LINE ONE-SIDED TAPER ANGLE TAPER RATIO
No.1 Ø 12.065 1° 25′ 43″ 0.049882
No.2 Ø 17.780 1° 25′ 50″ 0.049951
No.3 Ø 23.825 1° 26′ 16″ 0.050196
No.4 Ø 31.267 1° 29′ 15″ 0.051938
No.5 Ø 44.399 1° 30′ 26″ 0.052626
No.6 Ø 63.348 1° 29′ 36″ 0.052138